Home / 2,961,676.55-4,442,514.84-717,814.55

Finding the Fourth Proportional to 2,961,676.55, 4,442,514.84 and 717,814.55

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Solution

The fourth proportional to 2,961,676.55, 4,442,514.84 and 717,814.55 is: 1,076,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,676.55 : 4,442,514.84 = 717,814.55 : x
  2. Step 2: Convert to fraction form
    2,961,676.55/4,442,514.84 = 717,814.55/x
  3. Step 3: Cross multiply
    2,961,676.55x = 4,442,514.84 × 717,814.55
  4. Step 4: Simplify right side
    2,961,676.55x = 3,188,901,790,742.92
  5. Step 5: Solve for x
    x = 3,188,901,790,742.92/2,961,676.55
  6. Step 6: Final answer
    x = 1,076,721.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.